package com.justnow.offer;

import java.util.ArrayList;
import java.util.List;

/**
 * @author justnow
 * Created on 2020-10-02
 * Description
 */
public class Demo01 {

    public static void main(String[] args) throws InterruptedException {
        Demo01 demo01 = new Demo01();
        System.out.println(demo01.toString());
        System.out.println(demo01.hashCode());
    }
}
